Finding the Fourth Proportional to 616,353.08, 850,550.88 and 344,423.18
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Solution
The fourth proportional to 616,353.08, 850,550.88 and 344,423.18 is: 475,294.84
Step by Step Solution
- Step 1: Write the proportion equation
616,353.08 : 850,550.88 = 344,423.18 : x - Step 2: Convert to fraction form
616,353.08/850,550.88 = 344,423.18/x - Step 3: Cross multiply
616,353.08x = 850,550.88 × 344,423.18 - Step 4: Simplify right side
616,353.08x = 292,949,438,841.40 - Step 5: Solve for x
x = 292,949,438,841.40/616,353.08 - Step 6: Final answer
x = 475,294.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.